Bump indexmap

`swap` has been deprecated in favour of `swap_remove` - the behaviour
is the same though.

Author: clubby789

Cargo.lock

@@ -1968,9 +1968,9 @@ checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
 
 [[package]]
 name = "indexmap"
-version = "2.0.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
+checksum = "cf2a4f498956c7723dc280afc6a37d0dec50b39a29e232c6187ce4503703e8c2"
 dependencies = [
  "equivalent",
  "hashbrown",

compiler/rustc_borrowck/src/lib.rs

@@ -2473,7 +2473,8 @@ mod error {
             &mut self,
             span: Span,
         ) -> Option<(DiagnosticBuilder<'tcx>, usize)> {
-            self.errors.buffered_mut_errors.remove(&span)
+            // FIXME(#120456) - is `swap_remove` correct?
+            self.errors.buffered_mut_errors.swap_remove(&span)
         }
 
         pub fn buffer_mut_error(&mut self, span: Span, t: DiagnosticBuilder<'tcx>, count: usize) {

compiler/rustc_borrowck/src/used_muts.rs

@@ -60,7 +60,8 @@ impl GatherUsedMutsVisitor<'_, '_, '_> {
         // be those that were never initialized - we will consider those as being used as
         // they will either have been removed by unreachable code optimizations; or linted
         // as unused variables.
-        self.never_initialized_mut_locals.remove(&into.local);
+        // FIXME(#120456) - is `swap_remove` correct?
+        self.never_initialized_mut_locals.swap_remove(&into.local);
     }
 }
 

compiler/rustc_codegen_ssa/src/target_features.rs

@@ -104,7 +104,8 @@ fn asm_target_features(tcx: TyCtxt<'_>, did: DefId) -> &FxIndexSet<Symbol> {
         match attrs.instruction_set {
             None => {}
             Some(InstructionSetAttr::ArmA32) => {
-                target_features.remove(&sym::thumb_mode);
+                // FIXME(#120456) - is `swap_remove` correct?
+                target_features.swap_remove(&sym::thumb_mode);
             }
             Some(InstructionSetAttr::ArmT32) => {
                 target_features.insert(sym::thumb_mode);

compiler/rustc_const_eval/src/const_eval/machine.rs

@@ -125,7 +125,8 @@ impl<K: Hash + Eq, V> interpret::AllocMap<K, V> for FxIndexMap<K, V> {
     where
         K: Borrow<Q>,
     {
-        FxIndexMap::remove(self, k)
+        // FIXME(#120456) - is `swap_remove` correct?
+        FxIndexMap::swap_remove(self, k)
     }
 
     #[inline(always)]

compiler/rustc_const_eval/src/interpret/intern.rs

@@ -50,7 +50,8 @@ fn intern_shallow<'rt, 'mir, 'tcx, T, M: CompileTimeMachine<'mir, 'tcx, T>>(
 ) -> Result<(), ()> {
     trace!("intern_shallow {:?}", alloc_id);
     // remove allocation
-    let Some((_kind, mut alloc)) = ecx.memory.alloc_map.remove(&alloc_id) else {
+    // FIXME(#120456) - is `swap_remove` correct?
+    let Some((_kind, mut alloc)) = ecx.memory.alloc_map.swap_remove(&alloc_id) else {
         return Err(());
     };
     // Set allocation mutability as appropriate. This is used by LLVM to put things into

compiler/rustc_errors/src/emitter.rs

@@ -1640,7 +1640,8 @@ impl HumanEmitter {
                     let mut to_add = FxHashMap::default();
 
                     for (depth, style) in depths {
-                        if multilines.remove(&depth).is_none() {
+                        // FIXME(#120456) - is `swap_remove` correct?
+                        if multilines.swap_remove(&depth).is_none() {
                             to_add.insert(depth, style);
                         }
                     }

compiler/rustc_errors/src/lib.rs

@@ -692,7 +692,8 @@ impl DiagCtxt {
     pub fn steal_diagnostic(&self, span: Span, key: StashKey) -> Option<DiagnosticBuilder<'_, ()>> {
         let mut inner = self.inner.borrow_mut();
         let key = (span.with_parent(None), key);
-        let diag = inner.stashed_diagnostics.remove(&key)?;
+        // FIXME(#120456) - is `swap_remove` correct?
+        let diag = inner.stashed_diagnostics.swap_remove(&key)?;
         if diag.is_error() {
             if diag.is_lint.is_some() {
                 inner.lint_err_count -= 1;

compiler/rustc_hir_analysis/src/astconv/object_safety.rs

@@ -218,7 +218,8 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
         for def_ids in associated_types.values_mut() {
             for (projection_bound, span) in &projection_bounds {
                 let def_id = projection_bound.projection_def_id();
-                def_ids.remove(&def_id);
+                // FIXME(#120456) - is `swap_remove` correct?
+                def_ids.swap_remove(&def_id);
                 if tcx.generics_require_sized_self(def_id) {
                     tcx.emit_node_span_lint(
                         UNUSED_ASSOCIATED_TYPE_BOUNDS,

compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs

@@ -1872,7 +1872,8 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
         lifetime_ref: &'tcx hir::Lifetime,
         bad_def: ResolvedArg,
     ) {
-        let old_value = self.map.defs.remove(&lifetime_ref.hir_id);
+        // FIXME(#120456) - is `swap_remove` correct?
+        let old_value = self.map.defs.swap_remove(&lifetime_ref.hir_id);
         assert_eq!(old_value, Some(bad_def));
     }
 }